Skip to main content
  • Home
  • login
  • Browse the archive

    swh mirror partner logo
swh logo
SoftwareHeritage
Software
Heritage
Mirror
Features
  • Search

  • Downloads

  • Save code now

  • Add forge now

  • Help

  • 796efcf
  • /
  • crypto
  • /
  • ec
  • /
  • curve448
  • /
  • arch_32
  • /
  • arch_intrinsics.h
Raw File
Permalinks

To reference or cite the objects present in the Software Heritage archive, permalinks based on SoftWare Hash IDentifiers (SWHIDs) must be used.
Select below a type of object currently browsed in order to display its associated SWHID and permalink.

  • content
  • directory
content badge Iframe embedding
swh:1:cnt:7a54903ac95aa59e4a01a15714af69b8f943cc41
directory badge Iframe embedding
swh:1:dir:13a3d44e85f9ca3f6c29f72713ad7bb5ea40ec6f
arch_intrinsics.h
/*
 * Copyright 2017-2018 The OpenSSL Project Authors. All Rights Reserved.
 * Copyright 2016 Cryptography Research, Inc.
 *
 * Licensed under the Apache License 2.0 (the "License").  You may not use
 * this file except in compliance with the License.  You can obtain a copy
 * in the file LICENSE in the source distribution or at
 * https://www.openssl.org/source/license.html
 *
 * Originally written by Mike Hamburg
 */

#ifndef OSSL_CRYPTO_EC_CURVE448_ARCH_32_INTRINSICS_H
# define OSSL_CRYPTO_EC_CURVE448_ARCH_32_INTRINSICS_H

#include "internal/constant_time.h"

# define ARCH_WORD_BITS 32

#define word_is_zero(a)     constant_time_is_zero_32(a)

static ossl_inline uint64_t widemul(uint32_t a, uint32_t b)
{
    return ((uint64_t)a) * b;
}

#endif                          /* OSSL_CRYPTO_EC_CURVE448_ARCH_32_INTRINSICS_H */

ENEA — Copyright (C), ENEA. License: GNU AGPLv3+.
Legal notes  ::  JavaScript license information ::  Web API

back to top